000 00271nam a2200109Ia 4500
008 240421s9999 xx 000 0 und d
100 _aNCERT
245 0 _aSixth Survey Of Educational Research : 1993-2000
260 _aNCERT
_bNCERT
_c2007
300 _a586p.
942 _cBK
999 _c13906
_d13906